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Old 06-08-2014, 07:35 PM   #4
Porsche9
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Join Date: Sep 2013
Location: Chandler, AZ
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Quote:
Originally Posted by seningen View Post
I found that if I'm idling with a UDP and not-running the AC -- the coolant temp rises above
normal. I believe this is because without the AC the idle speed is low enough there
isn't enough WP rpms to get good coolant flow.

Put the AC on -- no issues.

YMMV,

Mike
Tried both and it seems to make no difference. Idle speed also does not seems to change.
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